package com.jsy.community.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.jsy.community.entity.UserIMEntity;
import org.apache.ibatis.annotations.Select;

/**
 * @author chq459799974
 * @description im用户Mapper
 * @since 2021-04-21 11:44
 **/
public interface UserIMMapper extends BaseMapper<UserIMEntity> {

    @Select("select im_id from t_user_im where uid = #{uid}")
    String queryIMIdByUid(String uid);

}
